Ricoh Company, Ltc.

Calculating rank

% Expired Patents = 50.0

Forward Citations = 10

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14 inventors (with patents filed for the assignee):

Yasunobu Shirata (1 out of 21 patents)

Akira Murakata (1 out of 16 patents)

Manabu Komatsu (1 out of 49 patents)

4. Hiroyuki Kawamoto (1 out of 70 patents)

5. Satoshi Ohkawa (1 out of 25 patents)

6. Takumi Nozawa (1 out of 6 patents)

7. Atsushi Togami (1 out of 18 patents)

8. Takeharu Tone (1 out of 39 patents)

9. Tomoyuki Yoshida (1 out of 14 patents)

10. Shuji Kimura (1 out of 16 patents)

11. Toshimi Yamamura (1 out of 8 patents)

12. Yukihiko Tamura (1 out of 3 patents)

13. Akio Urabe (1 out of 10 patents)

14. Toshiya Hikita (1 out of 11 patents)

2 patents: Sort by Forward Citations

#4,375 in Tokyo

#11,147 in Japan

Forward Citations = 10

14 inventors:

Yasunobu Shirata (1 out of 21 patents)

Akira Murakata (1 out of 16 patents)

Manabu Komatsu (1 out of 49 patents)

4. Hiroyuki Kawamoto (1 out of 70 patents)

5. Satoshi Ohkawa (1 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ricoh Company, Ltc.. Retrieved from https://idiyas.com/company/ricoh-company-ltc

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]